UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEukrIkKquouoZ9VB+Df0XdxUb7s1A2ZAekf2EoYVhg=' 
WHERE 
  key_id = 'a370ca8fda3e09103d382e319dbe003f22b87782b39a58fae182951150ea4396' 
  AND (
    token = 'iEukrIkKquouoZ9VB+Df0XdxUb7s1A2ZAekf2EoYVhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )